Stargazing
Callaghan Valley
Whistler, Canada4.8
Tonight
Checking tonight's sky…
Waxing Crescent · 29% illuminated
✨ Dark Sky✨ Remote✨ Drive-up🛡️ Safety 3/5
A remote valley road southwest of Whistler with far darker skies.
Free public access · Gates close Road may close in snow · Parking: Pullouts
Loading map…
Pro drawer — technical metrics
- Bortle class
- 3
- SQM
- 21.4 mag/arcsec²
- Elevation
- 880 m
- South horizon
- —
- North horizon
- —
- Moon
- 29% · Waxing Crescent
- Light dome
- —
- lp zone
- 2b
- bortle note
- Estimated from modelled zenith brightness, not a field reading
- bortle source
- lorenz_atlas_2025_zenith